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產(chǎn)品展示
PRODUCTS DISPLAY
S-2工具鋼圓柱滾子
S-2工具鋼圓柱滾子是為達到極限強度而設計的,可滿(mǎn)足承受強烈沖擊所需的韌性和強度,全部硬化處理,具有高強度、高沖擊韌性、高耐磨性能和高疲勞壽命等特點(diǎn),可以用于耐沖擊和重負荷的行業(yè)領(lǐng)域。公司產(chǎn)品嚴格按照國家標準GB/T4661-2015 《滾動(dòng)軸承 圓柱滾子》.S-2工具鋼圓柱滾子常用于礦山冶金及油田設備和海上鉆井操作,在巖石和粉泥漿料磨耗方面提供良好的服務(wù)。
Material |
AISI |
Military ASTM |
UNS AMS |
DIN |
JIS/SUJ |
S-2 Tool Steel |
S-2 |
A-681 |
T-41902 |
|
|
Additional testing may be required to certify that materials comply with specific standards. |
材料成分
S-2 / Rockbit Cylindrical Rollers are manufactured to the following 化學(xué)成分
Chemical Analysis |
|
Carbon |
0.47% to 0.55% |
Manganese |
0.30% to 0.50% |
Silicon |
0.90% to 1.10% |
Molybdenum |
0.30% to 0.60% |
Phosphorus |
0.030% maximum |
Sulphur |
0.030% maximum |
Vanadium |
0.5% maximum |
物理性能
Hardness as measured on parallel flat surfaces is Rockwell “C”55-59.Roller of special hardness are available upon request.
Tensile strength抗拉強度 Yield strength屈服強度 |
310,000 psi 290,000 psi |
Elongation in two inches伸長(cháng)率 |
7% |
Reduction in area收縮率 |
25% |
Modulus of elasticity彈性模量 Density密度 |
30,000,000 psi 0.283 lbs./cu.in |
AVAILABLE GRADES AND SIZES
Size Range in Millimeters |
Dia: Minimum 6.00 mm to Mximum 50.00 mm & Length: 6.00 mm to 50.00 mm |