DRAWNTOHRC30～35:调质到HRC30～35 BURRSHARPEDGES:锐边倒钝。 CARBURIZEDCASE:渗碳 CASTINGTOBEAGED;时效处理 FINISHWHERESHOWN:其余不加工 BRINELLHARDNESS(BHN):布氏硬度。 FREEOFSCALE&RUST:不得有氧化皮和锈蚀。 UNLESSOTHERWISESPECIFIEDDRAFTANGLES5º:未注明拔模斜度为5ºCASTTOBEFREEOFEXCESSIVEFLASH:铸件不得...
Rolling memberPROBLEM TO BE SOLVED: To improve the scoring resistance of a tooth surface and to provide various inexpensive rolling members having ≥HRC50 tempered hardness at 300°C and used for an induction hardened gear etc.高山 武盛
洛克威尔硬度测试机说明书 T E S T E Q U I P M E N T A N D S E I S M O M E T E R S HR-300/400/500 SERIES
durometer/hardness meter硬度计 Electric/digital Balance电子称 Electroplating THK.Tester电度厚度测试仪 equipment variation设备变差 gage repeatability and reproducibility report量具的R&R报告 go-no-go gauge “过” -- “不过”验规通-止规 HRC/HV Hardness Tester洛威氏硬度仪 impact tester冲击仪 Inside/outer ...
紧固件培训教材
3Cr13 is a low-alloy steel that is commonly used in the manufacture of gears, shafts, and other components that are subjected to wear and tear. Nitriding heat treatment can improve the surface hardness of 3Cr13 to over 60 HRC. This makes it an ideal material for applications where high su...
High-speed cutting a major feature of high-speed cutting machine has the hardness of HRC60 parts. With the use of coated carbide cutter mold processing, directly to the installation of a hardened tool steel processing forming, effectively avoid the installation of several parts of the fixture err...
Torsion test is carried out for assessing deformability. The fracture of the torsion test piece shall be smooth and perpendicular to the wire axis.The rupture shall show no longitudinal cracks.Yield point The proof stress R p0.2 is min. 0.9 x tensile strength of the wire.The tensile ...
硬质合金牌号 GU:超细及亚微细晶合金 GF:常用耐磨零件,成型模具 GU:超细及亚微细晶合金 GD:矿用合金 GK:铸铁.有色金属和非金属切削工具 GT:钢材及黑色金属切削工具 牌号 Grade 旧牌号 Equivale nt grade 硬质合金牌号和性能 其他 硬度 ISO grade Other% Hardness WC% Co% TiC% TaC% HRA± 0.5 GU15UF YG...
65mn 65锰钢 65mn（65mn 65锰钢65mn）Summary 65Mn, Mn can improve hardenability, and can be quenched in 12mm steel. The surface decarburization tendency is smaller than that of silicon steel. The mechanical properties of the steel after heat treatment are better than that of carbon steel, but ...