1-1

檢查工件表面是否有震紋，斜紋，磕碰、砂眼、孔洞等。

Check whether the roll surface has shock, twill, bump, sand hole, hole, etc.

目測

Visual measurement

1-2

檢查工件尺寸等是否符合技術要求？

Check whether the size of the roll meets the technical requirements in drawing?

卡尺、外徑千分尺

Calipers and Micrometer

2-1

1.工件吊裝至專用旋轉工裝上，進行除濕去油處理。

2.除濕時工件必須旋轉進行。

1. Lift the roll to the special rotary tooling for dehumidification and oil removal.

2. The roll must be rotated during dehumidification.

設備型號 ；JP5000不送粉

2-2

工件轉數 ；:查轉速表

烘烤時間； 自動走一個來回

烘烤溫度；去除水份，表面干燥。

清洗劑種類；專用清洗劑

Revolution: check the tachometer

Baking time: automatic walk back and forth

Baking temperature: remove moisture and dry the surface.

Cleaning agent type: special cleaning agent

3-1

The air used for sandblasting is filtered by condenser and filter when it comes out of compressor. White paper shall be used for detection before each use.

The method is as follows: blow white paper with compressed air for 1 minute, with a distance of 100-150 mm, and observe whether there is water or oil stain.

3-2

噴砂設備：壓力式全自動噴砂機

噴槍：1把

噴砂角度：60°-90°

噴砂材料：白剛玉

噴嘴直徑：6-7㎜

噴槍距離：200-250㎜

噴砂空氣壓力0.45~0.75Mpa。

Sandblasting equipment: pressure type automatic sandblasting machine

Spray gun: 1

Sandblasting angle: 60 ° - 90 °

Sandblasting material: white corundum

Nozzle diameter: 6-7mm

Spray gun distance: 200-250mm

Sand blasting air pressure is 0.45 ~ 0.75mpa

3-3

噴砂后的檢驗：

1. 使用壓縮空氣吹干凈工件表面。

2. 噴砂后表面清潔度達到ISO 8501 Sa3。

3. 按照技術要求使用粗糙度儀進行測量，滿足輥面成品決定粗糙度大小。

Inspection after sandblasting:

1. Use compressed air to blow clean the workpiece surface.

2. The surface cleanliness after sandblasting shall reach ISO 8501 SA3.

3. Use roughness meter to measure according to the technical requirements, to meet the requirement that the roughness of the finished roll surface is determined.

ISO 8501 Sa3

清潔度圖片

粗糙度儀

Roughness tester

5-1

1.噴涂后的輥筒吊裝至專用大型拋磨機床上進行去峰處理。

2.拋加工時必須使用專用拋光帶進行處理。

3.滿足圖紙粗糙度要求。

4.進行粗糙度的測量及記錄。

 1. After spraying, the roller is hoisted to the special large grinding machine for peak removal.

2. Special polishing belt must be used for polishing.

3. Meet the roughness requirements of drawings.

4. Measure and record the roughness.

千分表、粗糙度儀

Dial indicator and Roughness tester

5-2

粗糙度儀型號：

Roughness tester:

MITUTOYO SJ-301

6-1

1.采用專用包覆材料對已檢測合格的輥筒進行包裝。

2.包裝好的輥筒堆放時必須有擺放在防震墊上。

3.工件必須離地存放，不得存放在有潮濕以及腐蝕液體的環(huán)境下。

1. The qualified roller shall be packed with special wrapping materials.

2. The packed roller must be placed on the shockproof pad when stacking.

3. the workpieces must be stored off the ground, and shall not be stored in the environment with damp and corrosive liquid.

目測

VM

6-2

張貼所需的合格標識。

Post the required qualification mark

Finished

輥子圖號

Drawing No.

XXXX

零件名稱 Roll Name

鍍鋅鋼板輥 Roll

噴涂設備

Spraying Equipment

進口普萊克斯

PRAXAIR from America

設備型號 Equipment Model

JP-5000

熱噴涂類型Spraying type

超音速噴涂Supersonic spraying

技術負責technician

陳國利 Chen Guoli

4-1

噴涂必須在前道工序結束后2小時內完成，如超出2小時后還未噴涂，工件必須重新噴砂處理。

The spraying must be completed within 2 hours after the end of the previous process. If the spraying is not finished after 2 hours, the roll srface must be sandblasted again.

時鐘

Clock

4-2

噴涂前使用壓縮空氣吹干凈工件表面Use compressed air to blow the surface of roll before spraying.

目測

VM

4-3

1.材料種類：根據圖紙要求選用材料

Material for spraying:

Praxair 1375/H.C STARCK558 or H.C STARCK 519

2.材料規(guī)格：Size

  15-53μm

目測

VM

4-4

超音速噴涂參數：

Supersonic spraying parameters

設備型號Unit type：JP5000

載氣量Air carrying capacity：29

氧氣量Oxygen quantity：1950

煤油量Kerosene quantity：6-6.2

噴涂距離distance:300-350mm

送粉powder feeding rate：65g/min

超音速噴涂設備（JP-5000）

HVOF spraying equipment（JP-5000）

4-5

1.使用美國普萊克斯公司生產的JP-5000噴涂設備操作施工。

2.噴涂前再次檢查噴涂工裝是否安裝到位。

3.按規(guī)定噴涂參數進行施工。

4.噴涂結束后使用壓縮空氣對工件表面進行清理，去除殘留的灰塵（輥筒兩端點焊配帶試塊留備用和檢測專用）。

1. Use jp-5000 spraying equipment produced by Praxair company to operate and construct.

2. Check whether the spraying tooling is installed in place again before spraying.

3. Carry out the construction according to the specified spraying parameters.

4. After spraying, use compressed air to clean the surface of the roll and remove the residual dust (spot welding at both ends of the roller with test block reserved for standby and testing)

4-6

涂層檢驗：

1.涂層厚度要求：根據圖紙用測厚儀檢測。2.涂層表面無飛濺物、無剝落、無開裂。3.涂層厚度均勻。

Coating inspection:

1. Coating thickness requirements: test with thickness gauge according to the drawing.

2. The coating surface shall be free of splashes, peeling and cracking.

3. The coating thickness is uniform.

北京時代T200涂層測厚儀

thickness meter