欧美性受XXXX黑人XYX性爽,安徽妇搡BBBB搡BBBB袄爱直播,国产一级a毛一级a毛观看视频网站,午夜视频在线免费观看

中文版 | Contact Us Hello, welcome to the official website of Qingdao Fuxingda Environmental Protection Equipment Co., Ltd. We will serve you wholeheartedly!
Focus R&D Products Technical quality service
Consultation hotline:+86532-82291997
Location: Fuxingda Equipment > News > >

Contact Us

Fuxingda Equipment
Address:No. 1188, Lanzhou West Road, Jiaozhou, Qingdao, China
Mobile:+8613969602091
phone:+86532-82291997
phone:+86532-82291997

common problem

See the real chapter for the practical operation of the ladle

Date:2022-08-10Author:Fuxingda Environmental EquipmentHits:423

In order to prolong the service life of the molten iron ladle, the safe operation and maintenance regulations should be familiar with:


1. Remove the full obstruction of the channel and place where the molten iron ladle is stored
2. Check whether the molten iron ladle can be dried, whether the ladle bottom, ladle ear, ladle bar and end handle can be stable and real, and whether the transformation part can be exquisite. Prevent the use of non-drying molten iron ladle

3. All the things that fight with molten iron must be preheated to above 500 ℃ before use, otherwise they are not allowed to be used

4. The molten iron should not exceed 80% of the molten iron holding capacity. The lifting of themolten iron bagshould be steady and slow, and the pace should be universal, so as to prevent the splashing of molten iron from hurting people

5. Before lifting the molten iron with a crane, check whether the hook and chain are real. The chain is not allowed to be knotted during lifting. There should be special staff to control the accompanying molten iron ladle and the process road. There should be no miscellaneous staff

6. Solemnly implement "six no pouring": (1) no pouring if the temperature of molten iron is not enough; (2) Don't pour the wrong sign of molten iron; (3) No slag blocking and no pouring; (4) Do not pour the sand box until it is dry; (5) No pouring without external gate; (6) Do not pour if the molten iron is not enough

7. The casting shall be accurate and stable. It is not allowed to pour molten iron into the sand box from the riser and look at it

8. When the molten iron is poured into the sand mold, the waste water discharged from the steam outlet, riser and box joint shall be burned at any time to prevent toxic gas and molten iron from splashing and hurting people

9. The remaining molten iron should be poured into the prepared iron mold or sand pit. It is not allowed to pour on the sand pile and the ground to prevent the molten iron from bursting and hurting people< Span>The molten iron ladledue to running fire or other reasons flowing on the ground shall not be covered with sand before condensation, and shall be removed on time after condensation

10. Check the stability and authenticity of themolten iron ladlebefore using all the equipment, and clean up the residue after use< br/>

Online Service
Contact

Inquiry phone

+86532-82291997

Mobile phone

+86532-82291997

WeChat
Online Service
国产寡妇婬乱A毛片视频小说 | 欧美性XXXXX极品少妇直播1 | 人妻人妻在线精品片98 | 日韩av三级片在线观看 | 9l 爱剪辑视频播放 91黑丝美女操逼视频 | 久久婷婷五月综合色国产香蕉 | 中文字幕日韩欧美一区二区三区 | 免费在线观看视频网站黄色的话说 | 国产三级片一区二区三区 | 红桃黄色商品在线观看 | 人妻人妻在线精品片98 | EEUSS鲁片一区二区三区 | 亚洲有码在线观看 | 无码人妻精品一区二区蜜桃在 | 亚洲日韩高清无码 | 久久一区二区三区日韩无码高清 | 房事视频免费内射 | 免费黄色十八摸在线观看 | 色情网一区二区三区四区无码视频 | 无码视频在线免费观看 | 国产高清无码一区二区 | 国产女性按摩一级A片裸体 亚洲精品日韩综合观看成人 | 波多野结衣av一区二区蜜桃观看 | 蜜臀AV久久高潮喷吹 | 亚洲无码在线观看了 | 午夜网址日本欧美 | 中文字幕av久久爽 | 国产老太老熟女BBBB | 91丨色丨国产熟女 蘑菇 | 亚洲精品一区二区三区 | 红桃在线无码精品国产 | 特级丰满少妇一级AAA爱毛片 | 苍井さくら无码合集流出 | 国产成人A片大片免费 | 欧美一区二区囗爆吞精合集 | 欧美乱大交XXXXX潮喷 | 精品国产鲁一鲁一区二区张丽 | 亚洲精品无码AAAAA爱的色放 | 91色精品秘 19A片下 | 无码中文字幕视频在线观看 | 海角亂倫精品一区二区 |