A kind of high strength high toughness hardenability
spring steel material, its characteristics is described in the spring steel material containing the weight ratio of 0.
48% ~ 0.
55% C, 0.
17% ~ 0.
37% of the Si, 0.
70% ~ 1.
00% Mn, 0.
8% ~ 1.
10% Cr, 0.
001% ~ 0.
004% of the B, 0 or less.
35% of Ni, 0 or less.
25% of Cu, 0 or less.
03% of P, 0 or less.
03% of S and the rest of Fe.
this kind of paralysis of steel products has strong toughness 50 crva and hardenability and 60 crmnba fairly, and economic price of high strength high toughness hardenability spring steel material.
to GB1222 - at the moment
92 spring steel materials to be a good supplement.
Suitable for manufacturing large cross-section, high strength, toughness of the elastic element of steel material, especially suitable for manufacturing 20 mm or higher thickness, 36 mm or less leaf spring steel material.
Compared with the existing technology, the invention has the chemical composition of the economy, wide range of use, at the same time with strong high toughness and good hardenability, and many other advantages.
In today's world, have risen to an unexpected level of leaf spring hardware. It has gained a lot of popularity and has come up with different kinds of variations in its content.
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[拓展名称] include a great variety of devices with a wide range of complexity: from simple leaf spring hardware used since prehistoric times to the complex of modern mechanized leaf spring hardware.
