寧波金日鑫軸業有限公司執行電機軸、小型電機轉軸及各種類型高精度轉軸的檢驗項目、檢驗要求和方法以及使用儀表。

The inspection items, inspection requirements, methods and instruments for the implementation of the motor shaft, the small motor shaft and various types of high precision rotating shafts of the Jin Rixin axis Industry Co., Ltd., Ningbo.

(1)電機軸外觀

(1) the appearance of the motor shaft

檢驗要求和方法：表面光滑平整，涂有防銹油，倒角光滑、無毛刺。表面不能有黑皮、裂紋、折疊和夾雜等缺陷。

Test requirements and methods: smooth surface, coated with anti rust oil, smooth, no burr chamfer. The surface can be black, crack, folding and inclusion.

使用儀表：目視。

Use instrument: visual.

(2)電機軸尺寸

(2) motor shaft dimensions

檢驗要求和方法：按圖紙或封樣進行檢驗。

Inspection requirements and methods: according to the drawings or samples for inspection.

使用儀表：游標卡尺。

Use instrument: vernier caliper.

(3)電機軸表面粗糙度

(3) surface roughness of motor shaft

檢驗要求和方法：表面粗糙度應不大于3.2。

Test requirements and methods: surface roughness should not be greater than 3.2.

使用儀表：粗糙度比較樣塊。

Using instruments: roughness comparison sample block.

(4)電機軸硬度

(4) motor shaft hardness

檢驗要求和方法：按圖紙要求或封樣進行檢驗。

Inspection requirements and methods: according to the drawing requirements or seal samples for inspection.

使用儀表：硬度計。

Use of instruments: hardness tester.

(5)電機軸螺紋

(5) motor shaft thread

檢驗要求和方法：用螺母旋入轉軸螺紋端，應松緊適度。

Inspection requirements and methods: screw nut into the rotating shaft end, should be elastic and appropriate.

使用儀表：實裝。

The use of real instruments.