Forged Rings for Slewing Rings

We can also provide Forged Rings for Slewing Rings . We can supply the material of C45 steel, 50Mn, 42CrMo material. Normally we deliver the forged rings after rough machining and quenching, and the tolerance can be discussed case by case.

Chemical Analysis

Steel

    C

     Si

    Mn

    P

   S

Cr

Mo

   Ni

   Cu

50Mn

0.48~0.56

0.17~0.37

0.70~1.00

≤0.035

≤0.035

≤0.25

—

≤0.30

≤0.20

42CrMo

0.38~0.45

0.17~0.37

0.50~0.80

≤0.035

≤0.035

0.90~1.20

0.15~0.25

—

—

45

0.42~0.50

0.17~0.37

0.50~0.80

≤0.035

≤0.035

≤0.25

   —

≤0.30

≤0.20

* or other materials as required by customers

Mechanical Properties

Steel Grade

Tensile Strength σb

Yield Point σs

Elongation δ5

Shrinkage ψ

Impact Aku2

GB/T 699-1999

≥645MPa

≥390MPa

≥13%

≥40%

≥31J

50Mn

GB/T 699-1999

≥1080MPa

≥930MPa

≥12%

≥45%

≥63J

42CrMo

GB/T 699-1999

≥600MPa

≥355MPa

≥16%

≥40%

≥39J

45

Contrast of Steel Grade

Chinese Standard

DIN Standard

AISI Standard

ISO Standard

GB/T 699-1999

—

AISI1053

SL，SM

50Mn

GB/T 699-1999

42CrMo4

4140

42CrMo4

42CrMo

GB/T 699-1999

C45E

AISI1045

C45E4

45

Heat treatment: Quenching & Tempering, Normalizing
Hardness of forged rings

Steel Grade

Quenching&Tempering

   Normalizing

         Hardness

    Hardness

GB/T 699-1999

HB229~269

HB179~235

50Mn

GB/T 699-1999

HB269~321

*

42CrMo

GB/T 699-1999

HB228~280

HB170~217

45

* As required by customers

We determine the hardness according to the diameter of depression in the forged rings.

圆柱螺母滚珠丝杠

微型滚珠丝杠

Hot tags : miniature ball screw 8mm ball screw 16mm ball screw

锚固螺母滚珠丝杠

微型滚珠丝杠

GZB-AA/AAL 重载滚子直线导轨

GZB 滚子重加载指南包括铁路、块、滚子、重新环行器、固定器、滚笼的直线运动和密封垫片等。

Hot tags : linear guide linear motion guide rail linear rail guide

GGF 型分体直线运动导轨

GGF 单独 LMG 设计成两个圆弧滚道与 90 ° 夹角在一旁的钢轨装载要求。块可以沿铁路无限往复运动。当使用成对的隐色孔雀石绿在同一平面上，可以保证在不同方向的载荷。我们可以提高系统的刚度和平整度的运动通过调整轨道与块预紧力。此外，由于轨道高度低，它可以进行精密直线导轨非常狭窄、非常小的空间中的运动...

Hot tags : cnc linear guide rail Linear guide rail Linear guide way

GZB-BA/BAL 重载滚子直线导轨

GZB 滚子重加载指南包括铁路、块、滚子、重新环行器、固定器、滚笼的直线运动和密封垫片等。

Hot tags : cnc linear guide linear motion guide ball linear guide

GGB AA/AAL 四方向等负荷球直线导轨

GGB 是最早的发达的 LMG，是最广泛使用的指南之一。设计与等于 45 ° 接触角，使相等的负载在四个方向 — — 垂直上行、下行垂直、水平左，右，和与额定负载过重时，刚性好、高刚度和强大的扭矩耐，它还要求四个方向等于负载 LM 指南。...

Hot tags : linear guide shaft linear guide block

<< 31 32 33 [34] 35 >>

Steel	C	Si	Mn	P	S	Cr	Mo	Ni	Cu
50Mn	0.48~0.56	0.17~0.37	0.70~1.00	≤0.035	≤0.035	≤0.25	—	≤0.30	≤0.20
42CrMo	0.38~0.45	0.17~0.37	0.50~0.80	≤0.035	≤0.035	0.90~1.20	0.15~0.25	—	—
45	0.42~0.50	0.17~0.37	0.50~0.80	≤0.035	≤0.035	≤0.25	—	≤0.30	≤0.20
* or other materials as required by customers

Steel Grade	Tensile Strength σb	Yield Point σs	Elongation δ5	Shrinkage ψ	Impact Aku2
GB/T 699-1999	≥645MPa	≥390MPa	≥13%	≥40%	≥31J
50Mn
GB/T 699-1999	≥1080MPa	≥930MPa	≥12%	≥45%	≥63J
42CrMo
GB/T 699-1999	≥600MPa	≥355MPa	≥16%	≥40%	≥39J
45

Chinese Standard	DIN Standard	AISI Standard	ISO Standard
GB/T 699-1999	—	AISI1053	SL，SM
50Mn
GB/T 699-1999	42CrMo4	4140	42CrMo4
42CrMo
GB/T 699-1999	C45E	AISI1045	C45E4
45

Steel Grade	Quenching&Tempering	Normalizing
	Hardness	Hardness
GB/T 699-1999	HB229~269	HB179~235
50Mn
GB/T 699-1999	HB269~321	*
42CrMo
GB/T 699-1999	HB228~280	HB170~217
45
* As required by customers