KEXING CHEMICAL KEXING CHEMICAL

Language

简体中文

English

OUR PRODUCTS

HJ-921C Heavy Oil Scale Cleaner
+
  • HJ-921C Heavy Oil Scale Cleaner

HJ-921C Heavy Oil Scale Cleaner

Category:

Water-based cleaning agent

Product Features:

★ This product boasts strong cleaning power, is non-volatile, and is safe and reliable;

★ This product exhibits excellent rust-prevention properties and can effectively inhibit the rapid corrosion of metals after water cleaning;

★ No irritating odor;

★ Low foaming, suitable for continuous aqueous cleaning;

★ This product is formulated with tap water for convenient use.

This product is widely used for high-pressure jet or immersion cleaning and degreasing of various ferrous metals, including steel, cast iron, and powder metallurgy, as well as for a wide range of mechanical manufacturing applications.

Service Hotline: +86-513-88442062

product Consult

Product Details

This product is formulated with a blend of anionic and nonionic surfactants and is suitable for cleaning ferrous metals.

Typical Data

Project Quality indicators
Appearance Colorless to pale yellow liquid
pH value 9-11
Rust resistance (35±2℃), single sheet, 24 h Qualified
Cleaning Performance (Degreasing Rate %) ≥95
Corrosive (70±2℃) gray cast iron Level 1
Defoaming property (30±2℃), mm/10 min ≤2

Precautions

How to use

1. Use a dilution ratio of 5–8% (adjust the concentration as needed based on the degree of oil contamination, the number of workpieces to be cleaned, and seasonal conditions), with a cleaning temperature of 50–70°C.

2. During normal use, replenish this product as needed based on its performance.

Precautions

Variations in product color may occur over time or with changes in temperature, but this does not affect performance.

Packaging, Storage, and Transportation

25 kg, 200 kg, 1,000 kg (Note: Packaging shall be in plastic drums or iron drums.)

Packaging, storage, and transportation shall comply with non-hazardous goods requirements.

Shelf life: one year

Keywords:

HJ-921C Heavy Oil Scale Cleaner

Related Cases

Longma Group

Longma Group

Shandong Longma Heavy Industry Group is dedicated to the R&D and manufacturing of high-end castings and precision bearings, with a strong presence in the wind-turbine bearing sector. Kexing’s QH—fully synthetic metalworking fluid—is widely used in wind-turbine bearings and wind-turbine castings (such as hubs and bases), while the HJ-921C cleaning agent meets the industry’s stringent requirements for residual salt levels. Senior management at Longma highly commends the quality of Kexing Chemical’s products, and Kexing Chemical is the exclusive supplier of all chemical auxiliaries used in machining operations.
Wanxiang Group

Wanxiang Group

Wanxiang Group is dedicated to cutting-edge research, technological development, and application-oriented manufacturing in the fields of clean energy and intelligent motion control, operating on a global scale and ranking among China’s Top 500 enterprises. Over the years, its products—including Kexing cleaning agents, metalworking fluids, rust inhibitors, anti-rust oils, and anti-wear hydraulic oils—have been supplied as complementary components to Qianchao Bearings and Wanxiang Precision, both subsidiaries of the Wanxiang Group.
Sun and Moon Heavy Industry

Sun and Moon Heavy Industry

Riyue Heavy Industry Co., Ltd. is a publicly listed company specializing in the integrated R&D, innovation, application, manufacturing, sales, and service of metal materials and new energy technologies, with a particular focus on casting and machining. The company excels in producing large-section ductile iron components for critical heavy equipment, holding a leading position in the industry. Kexing offers complementary services, including cleaning agents, cutting fluids, and rust inhibitors.
SKF

SKF

Founded in 1907, the SKF Group is now one of the world’s largest manufacturers of rolling bearings, operating more than 80 plants and producing a wide range of bearings, seals, and specialty bearing steels. The company accounts for 20% of global bearing output and serves customers in 130 countries and regions. Kexing’s W1-100 cleaning oil, HJ-921 series heavy-oil scale cleaners, NK series grinding fluids, JS series rust inhibitors, and GJ-1 series ultra-pure oils are used as supporting products for SKF and have earned the company’s recognition and appreciation. (1) In October 2020, Kexing Chemical solved the global challenge of “cleaning after carbonitriding” for SKF’s Changshan plant. (2) In 2021, Kexing Chemical was selected by SKF as the sole domestic supplier to replace foreign brands. (3) In May 2024, Kexing Chemical creatively implemented the industry’s first “online impurity-removal oil management patent technology” in SKF’s “280-ton chip-fluid tank long-life management” project, thereby resolving the issue of “degraded cleaning performance” at SKF’s Xinchang plant caused by “oil adhesion on the outer ring” in the “Phase II Precision Grinding Line No. 63.”

LEAVE US A MESSAGE

If you are interested in our products, please feel free to contact us to discuss potential collaboration.

Submit