144results about How to "Reduced fatigue resistance" patented technology

The present invention discloses a method for producing a gradient nanometer structure on the martensitic steel surface, and belongs to the technical field of metal material surface nanocrystallization. According to the method, a martensitic steel rotation member is treated by using a surface mechanical rolling processing technology (SMGT), the SMGT processing cutter hard ball capable of freely rolling performs high speed rolling and pressing on the martensitic steel rotation member surface, the martensitic steel surface to be treated is subjected to high speed plasticity deformation, and under the conditions of high strain, high strain rate and high strain gradient, the coarse grain structure on the surface layer is converted into the gradient structure sequentially comprising nano-grains, submicron grains and micro-scale grains. According to the present invention, the surface roughness Ra value of the martensitic steel being subjected to the SMGT surface nanocrystallization treatment is less than 0.30 [mu]m, and the surface property is significantly improved.

[PROBLEMS] To provide a Cu—Bi—hard substance base sintered alloy in which the respective properties of Bi and hard substance can be satisfactorily exerted. [MEANS FOR SOLVING PROBLEMS] There is provided a Ph free copper base sintered alloy, comprising 1 to 30% of Bi and 0.1 to 10% of hard substance particles of 10 to 50 μm average diameter, (1) wherein a Bi phase having an average particle diameter smaller than that of the hard substance particles is dispersed in a matrix of Cu, or wherein with respect to a Bi phase in contact with the hard substance particles, the ratio of presence of hard substance particles exhibiting a ratio of hard substance particle contact length to entire circumference of Bi phase of 50% or less is 70% or greater based on the total number of hard substance particles.

The invention relates to weather-resistant bridge steel with yield strength not less than 345 MPa and a preparation method thereof. The weather-resistant bridge steel with the yield strength not lessthan 345 MPa comprises the following components of, in percentage by weight, 0.07%-0.11% of C, 0.15%-0.30% of Si, 0.80-1.20% of Mn, less than or equal to 0.015% of P, less than or equal to 0.005% of S, 0.01-0.04% of Al, 0.20-0.40% of Cr, 0.20-0.40% of Cu, 0.20-0.50% of Ni, 0.020-0.050% of Nb, 0.010-0.040% of Ti and the balance Fe and inevitable impurities; and the preparation method comprises thefollowing steps of smelting, slow cooling, heating, rolling, cooling and stacking and cooling. According to the weather-resistant bridge steel with the yield strength not less than 345 MPa and the preparation method thereof, the low-cost micro-alloying design is adopted, the production period is short, the cost is low, popularization and application are facilitated, the weather-resistant bridge steel has excellent welding performance, strong toughness and strong plasticity matching performance, low yield ratio, corrosion resistance, weather resistance, welding performance and anti-fatigue performance, compared with traditional weather-resistant steel, the weather resistance is improved by one time or above, the weather-resistant bridge steel can replace the traditional high-strength weathering steel, and can be applied to the fields of bridges, outdoor tower frames and the like without coating, so that the use cost and the maintenance cost are reduced.

The invention relates to health-care dendrobium noodles which are prepared from the following components in parts by weight: 2-4 parts of dendrobium, 85-95 parts of wheat flour, 1.5-2.5 parts of barbary wolfberry fruit, 1.5-2.5 parts of American ginseng, 1.5-2.5 parts of grosvener siraitia and 0.5-1.5 parts of table salt. According to the health-care beauty-maintaining noodles prepared from the wheat flour, barbary wolfberry fruit, American ginseng, dendrobium extracting solution, grosvener siraitia extracting solution and table salt in a fixed proportion, the wheat flour, barbary wolfberry fruit, American ginseng, dendrobium and grosvener siraitia are natural plant raw materials, any additive is not added, the raw materials are proportioned simply and reasonably, and the effects of the raw materials supplement each other, so that the prepared noodles are rich in nutrition and easy to digest, have the characteristics of rich nutrition, reasonable component matching, low cost, simple production process, fresh taste, tastiness and smoothness, have the effects of improving immunity, benefiting qi and nourishing blood, nourishing yin and clearing away heat, clearing away the lung-heat and lubricating the intestines, clearing away heat and relaxing the bowels, helping produce saliva and slake thirst, maintaining beauty and keeping young, nourishing yin and nourishing the stomach, prolonging life and the like, do not harm other parts of a human body after being eaten for a long term, and have an extremely strong health-care effect.

The invention discloses a composition of ginsenoside Rg3 and ginsenoside Rg5, a preparation method of the composition, and application of the composition to medicines, foods and health-care products for improving immunity, resisting tumors, resisting medicine resistance of tumor targeted medicines, relieving chemoradiotherapy toxic and side effects, resisting fatigue and resisting depression. Thecomposition can quickly take effect, has small toxic and side effects, can be taken for a long time, belongs to a safe, efficient and stable medicine and health care food with a simple preparation process, is suitable for industrial production, and can be easily popularized. The invention provides a novel raw material and production process for medicines and foods for improving immunity, resistingtumors, resisting medicine resistance of tumor targeted medicines, relieving chemoradiotherapy toxic and side effects, resisting fatigue and resisting depression.

The invention relates to an oral smokeless tobacco composition added with a plant composition and application of the oral smokeless tobacco composition in smokeless tobacco products, and belongs to the field of smokeless tobacco. The raw materials of the oral smokeless tobacco product comprise a tobacco material and the plant composition. According to the invention, air-cured tobacco produced in the Guizhou province is used as the main tobacco material, and in addition, by reducing nicotine and carrying out aroma enhancement, the taste quality and aroma style are improved; since the plant composition is added, the effects of resisting fatigue and improving the mental state of people are realized and the oral smokeless tobacco composition is a novel smokeless tobacco product.

The invention relates to a nutrition supplement composition with fatigue resisting and immunity improving effects and a preparation and a preparation method thereof, and belongs to the technical field of health care food. The nutrition supplement composition is prepared from, by weight, 100-150 parts of herba cistanche, 35-40 parts of ganoderma lucidum polysaccharides, 50-70 parts of a grape seed extract, 35-45 parts of Chinese wolfberry fruit polysaccharides, 45-55 parts of a milkvetch root extract, 70-80 parts of a rhodiola rosea extract and 70-80 parts of spriulina polysaccharides. The composition and the preparation thereof can achieve regulate nutrition, balance and recover the physiological functions, meet the demands of a body on basic nutrition from cells and enable human body genes to keep a healthy state to achieve the effects of balancing metabolism, enhancing the immunity of the organism, delaying senescence, resisting fatigue, improving the digestion and absorption functions and the like.

The invention discloses a health-care food for reducing blood sugar and blood fat. The health-care food for reducing the blood sugar and the blood fat is characterized by comprising, by weight, hawthorn 20-50 parts, bitter gourd 20-50 parts, black soya bean 10-30 parts, medlar 10-30 parts, pumpkin 10-20 parts, Chinese yam 10-20 parts and poria cocos 5-10 parts. The health-care food for reducing the blood sugar and the blood fat is unique and scientific in formula, is made from natural foods, is safe and non-toxic, contains a large amount of amino acid, vegetable protein, mineral elements and the like, and can reduce blood sugar, the blood fat, blood viscidity and strengthen immunity of the organism after long-term taking.

The invention discloses health-care soft capsules prepared by mainly taking extracts of both leaves and seeds of acer truncatum trees as raw materials and a preparation method for the health-care capsules, each capsule comprises the components of, by weight: acer truncatum leaf extract 120-160mg, acer truncatum seed extract 15-30mg, plant oil 280-320mg and vitamin E 10-20mg; The soft capsules are prepared by using both terrestrial plant acer truncatum seeds and terrestrial plant acer truncatum leaves containing respectively rich nerve acid and flavones and have functions of nerve fiber atrophy preventing, brain development promoting, anti-aging, human immunity ability enhancing and digestion promoting.

The invention relates to a medicament for regulating sub-health of a human body, which is a Chinese patent medicine prepared from Chinese herbal medicines used as raw materials, wherein the raw materials comprise bupleurum, ginseng, astragalus root, hemlock parsley, white peony root, raw Chinese yam, oriental waterplantain rhizome, tree peony bark, tuckahoe, cornel, fried eucommia, prepared rehmannia root, morinda root, cinnamon, dodder and fried rhizoma atractylodis macrocephalae, and the raw materials are prepared into the Chinese patent medicine in different medicament forms, including pills, capsules, decoction, granules and tablets, according to a certain weight ratio by the prior art; and the medicament has the effects of regulating yin and yang, strengthening functions, soothing liver and resolving depression. The medicament materials selected in the prescription conform to the traditional medical theory and have reasonable and penetrating assistant and guide effects, and it is clear that each medicament material has no toxic/side effect in the modern pharmacology, can improve the immunity and the resistance of the human body and simultaneously has the senility-deferring and anti-fatigue effects.

A health-care chrysanthemum flower-soybean milk powder for nourishing liver and kidney, improving immunity and vision, preventing arteriosclerosis, and regulating blood fat and blood sugar is prepared from the raw materials used by traditional soybean milk powder and additional chrysanthemum flower and wolfberry fruit.

The invention provides a preparation method of oligopeptide powder of marine-fish collagen and application thereof. The preparation method comprises the following steps: adopting marine-fish skin as araw material, and adopting a method of mixing acidolysis and enzymolysis to prepare the oligopeptide powder with the oligopeptide content being higher than 96%. The oligopeptide powder can be widelyapplied to the fields of functional food and medicine industries such as the wine industry, the beverage industry, the seasoning industry, the health-care industry, the oral liquid, tablets and capsules.

The invention discloses health food and a manufacturing method thereof. The food comprises the following raw materials: white fungus, lily, jujube, Chinese yam, peanut kernel, walnut kernel, Chinese wolfberry, cereal and fruit and vegetable juice. The manufacturing method comprises the following steps: firstly washing and soaking the white fungus, the lily, the jujube, the Chinese yam, the peanut kernel, the walnut kernel and the Chinese wolfberry respectively and puffing the cereal; and mixing the white fungus, the lily, the jujube, the Chinese yam, the peanut kernel, the walnut kernel and the Chinese wolfberry, thoroughly cooking by using low fire, smashing the puffed cereal by using a smashing machine, finally mixing the raw materials in proportion and manufacturing into the food by adopting a conventional method for preparing granules, drinks or capsules. The food disclosed by the invention has the advantages that the efficacies of the raw materials are integrated together; the obtained product has the efficacies of tonifying kidney and producing sperm, improving eyesight and tranquilizing mind, moistening dryness and lubricating intestines, relieving fatigue, nourishing heart and tranquilizing mind, moistening lung for stopping cough, relieving pressure and the like; the product is sweet and delicious and accords with public taste.

The invention provides a silkworm male moth mulberry wine as well as a preparation method thereof. The silkworm male moth mulberry wine is prepared by adding crystal sugar to silkworm male moth, Adenophora stricta, the fruit of Chinese wolfberry, mulberry and rice wine to be naturally fermented. The wine comprises the components in parts by weight as follows: 5-10 parts of silkworm male moth, 5-10 parts of Adenophora stricta, 10-20 parts of the fruit of Chinese wolfberry, 10-20 parts of mulberry and 80-150 parts of rice wine. The silkworm male moth mulberry wine provided by the invention is unique in formula and simple in process. The health-care wine has the function of invigorating lung and kidney, protecting liver, beautifying and enriching blood, replenishing vital essence to improve eyesight and preventing aging, and remarkably improves the immunity of the body.

The invention discloses jasmine cordyceps puerh tea which is characterized by comprising the following components in parts by weight: 5-20 parts of puerh tea leaves, 5-20 parts of fresh jasmine flower and 1-5 parts of dry cordyceps militaris. The jasmine cordyceps puerh tea is unique in formula and attractive in fragrance and has the efficacies of decreasing lipid, losing weight, reducing blood pressure, preventing and fighting cancer, delaying ageing, refreshing and improving the immune of a human body.

The invention discloses a method for preparing a hydrophilic surface-crosslinked ultra high molecular weight polyethylene moulding material. The method comprises the following steps: (1) preparing the ultra high molecular weight polyethylene moulding material; (2) preparing an ultraviolet light initiator solution and a vinylsilane solution; (3) putting the ultra high molecular weight polyethylene moulding material in the ultraviolet light initiator solution, completely immersing, and radiating by an ultraviolet light with the energy density of at least 400 mJ/cm2 for 10-60 minutes, putting into the vinylsilane solution and completely immersing, radiating by an ultraviolet light with the energy density of at least 400 mJ/cm2 for 10-60 minutes, and cleaning the unreacted silane or auto-polymerized silane on the surface of the ultra high molecular weight polyethylene moulding material by absolute ethyl alcohol after finishing radiating; and (4) performing hydrolytic condensation. The moulding material obtained from the invention is high in abrasive resistance, durable in surface hydrophily and is safe in medical material application and can keep the impact-resistance strength and anti-fatigue performance.

A cold work steel alloy for the manufacture of parts, comprising the elements C, Si, Mn, Cr, W, Mo, V, Nb, Co, S, N, Ni and accompanying elements in the concentration ranges recited in claim 1 and having an oxygen content of less than 100 ppm and a content of nonmetallic inclusions corresponding to a K0 value of a maximum of 3 when tested according to DIN 50 602, as well as a method of making a part of said steel alloy by powder metallurgy.

The present invention relates to crosslinked polyvinyl alcohol raw cord and method for producing the same, and more particularly, to crosslinked polyvinyl alcohol fiber, in which PVA resin having a degree of polymerization of more than 1,000 and a degree of saponification of more than 97.0 mol % is dissolved in dimethyl sulfoxide, the solution is subjected to dry and wet gel spinning using methanol as a coagulation solution, drawn and thermally treated, the resulting polyvinyl alcohol drawn yarn with 500-3,000 deniers is twisted to produce a cabling yarn, the cabling yarn is plied into a 2-ply or 3-ply yarn to produce a raw cord, the raw cord is wound on a bobbin for crosslinking and crosslinked in an aqueous crosslinking solution containing an aromatic aldehyde compound and an acid catalyst. Moreover, the present invention relates to a crosslinker-introducing apparatus, which is used in the above method and can effectively induce the crosslinking reaction of the wound raw cord.

The invention provides a Ganqitangning chewable tablet as well as a preparation technology and an application thereof. The chewable tablet comprises raw materials and auxiliary materials in parts by weight as follows: 880.0-1320.0 parts of a lycium barbarum extract, 232.0-348.0 parts of a licorice extract, 760.5-1140.7 parts of a diluent, 216.0-324.0 parts of an antiadherent, 32.8-49.2 parts of a flavoring agent, 21.6-39.1 parts of a glidant and 21.6-32.4 parts of a lubricant; lyceum barbarum polysaccharide and LF (licorice flavonoids) are taken as main physiologically active ingredients; the extracts are obtained from the lycium barbarum and the licorice with a percolation method, an ethanol reflux extraction method and other methods, and the tablet is prepared through addition of non-sugar auxiliary materials acceptable by health food to the extracts. The chewable tablet has the health care functions of assisting in blood glucose reduction, delaying senescence, resisting fatigue and enhancing immunity of the organism. The process is simple and convenient to operate, the production efficiency is high, and the cost is low; the chewable tablet tastes excellent and is convenient to take and high in safety, and the quality meets requirements.

The invention relates to a gel-like oviductus ranae health-care food. The health-care food comprises oviductus ranae and jelly composited with the oviductus ranae. The jelly is prepared from colla corii asini or tortoise-plastron glue or gelatin or mixture of the colla corii asini, the tortoise-plastron glue and the gelatin. The health-care food has the functions of delaying senility, resisting fatigue, tonifying the kidney to arrest spontaneous emission, moistening the lung and nourishing yin (Chinese character), and regulating and improving coronary heart diseases, and has good taste and appearance shape.