II. Surface Electroplating III. Surface Spray Metal. They are all designed in accordance with API Spec 11B and are made of fine Cr-Mo alloy steel 42CrMoA(equivalent to AISI4140) or alloy steel 20Ni2MoA(equivalent to AISI 4620) by cold-drawing ,rolled thread ,and smooth surface process mad...
Hot Work Tool Steel | Plastic Moulding Steel | BS 970 Specification | SAE Specification | JIS Specification | ASTM Standard Spec | ASME Standard Spec | Aerospace Alloy Spec | Equivalent Grade | Equivalent Grade | Equivalent Standard | Equivalent Standard | Technical Specification | DIN Material No...
Record of original and internationally-recognized achievement in his/her field, and demonstrable outstanding academic leadership; Full professors at universities in China or abroad, or with equivalent appointment standards, or with equivalent p...
Introduction It is estimated that there is in excess of 150 million tons of plastic materials in the world’s oceans 1. Much of this pollution consists of large items such as discarded drink bottles and plastic bags. However,there is increasing research into the amount of much smaller ...
applications as listed above. They typically provide holding control using mechanical capture mechanisms or synthetic polymers that exhibit good elasticity for clasping around handles and objects with cylindrical features. The devices may or may not provide a level of gripping force that is equivalent ...
1. D with B as a main component of 3 to 20w.% equivalent of B compound, 2. D with the silicon line of C of 3 to 20w.% equivalent of calcium silicate compound, 3. anhydrous gypsum of 6 to 40w.% equivalent of CaSO4, 4. blast furnace water slag of 20 to 80w.%, 5. oxi...
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Theyhavegreatsenseintheirheartstopraisesuccessandheroes.PersonalachievementsareoneofthosewiththehighestvalueinAmericansmind.Americanshaveverystrongsensesofsuccess.SuccessisthepursuitofmostAmericans,itistheirattractivefutureandtheincentivesformovingforward.Theybelievethatone'spersonalvalueisequivalenttohisachievementsinhis...