Welcome to the company ! we have many years of professional experience !
rsdgj@pyzyrsd.com +86 13525609655

Oily sludge treatment in Yulin

Established in 2001, Puyang Zhong Yuan Restar Petroleum Equipment Co.,Ltd, “RSD” for short, is Henan’s high-tech enterprise with intellectual property advantages and independent legal person qualification. With registered capital of RMB 50 million, the Company has two subsidiaries-Henan Restar Separation Equipment Technology Co., Ltd We are mainly specialized in R&D, production and service of various intelligent separation and control systems in oil&gas drilling,engineering environmental protection and mining industries.We always take the lead in Chinese market shares of drilling fluid shale shaker for many years. Our products have been exported more than 20 countries and always extensively praised by customers. We are Class I network supplier of Sinopec,CNPC and CNOOC and registered supplier of ONGC, OIL India,KOC. High quality and international standard products make us gain many Large-scale drilling fluids recycling systems for Saudi Aramco and Gazprom projects.

Certificate of Honor

CONTACT US

Fill in the following information, we will contact you in the shortest possible time.

Oily sludge treatment in Yulin
Surface Treatment of Metals - ILO Encyclopaedia
Surface Treatment of Metals - ILO Encyclopaedia

Martempering and austempering are similar processes except that the article is ,quenched,, for example, in a salt or lead bath held at a temperature of 400°C. Surface- and case-hardening This is another heat-,treatment, process applied most frequently to iron-based alloys, which allows the surface of the object to remain hard while its core remains relatively ductile.

Belt type sludge dewatering machine_teng zhou kechuang ...
Belt type sludge dewatering machine_teng zhou kechuang ...

Tengzhou Kechuang Industrial Machinery Co Ltd through the research on the existing work of Qdy principle and structure, and to draw German technology and experience, developed a new generation of vertical ,sludge, dewatering belt type filter press, the device can continuously press water rich materials, the dehydration efficiency is high, with a high rate of solid material, power low consumption ...

Ductile Iron - an overview | ScienceDirect Topics
Ductile Iron - an overview | ScienceDirect Topics

Sludge,: A liquid stream containing solids: Storm water: ... Hardened ,and tempered, structures These are produced by oil quenching from 850 to 900°C and tempering at 550–600°C. ... If air ,quenched, and subsequently ,tempered, min 0.2% proof stress 530 MPa min.

How many times can you safely quench steel before it ...
How many times can you safely quench steel before it ...

Here is the trick: Steel doesn’t have any counter inside it saying, “hey, fail now”. Whenever you heat steel up past its transition temperature, you reset its internal crystalline structure. Now, quenching steel does indeed cause a great deal of i...

engr joining welding Larson-Miller Parameter for 2-1/4 Cr ...
engr joining welding Larson-Miller Parameter for 2-1/4 Cr ...

The effect of postweld heat ,treatment, on the tensile and yield strengths of a ,quenched and tempered, 2-1/4 Cr-1 Mo steel (A 387 Grade 22) is illustrated graphically in the 4th edition of Weldability of Steels by R. D. Stout. (Fig. 3.51 page 111). Mr. Stout shows on page 106 of the same reference that the Larson-Miller

News - Salzgitter Flachstahl GmbH
News - Salzgitter Flachstahl GmbH

Quenched and tempered, steels comprise steel grades that exhibit high tensile strength and good fatigue properties thanks to the hardening and tempering. They feature a carbon content of more than 0.20 percent. The heat ,treatment, allows a selective influence …

Chat Online Inquiry Email

Business cooperation

+86 13525609655

Company address

Road West, North Branch, Jingkai Road, Puyang City