A Quenching Oil That Can Make Bearing Steel Turn Black After Quenching
A technology for quenching oil and bearing steel, applied in the field of quenching oil, can solve the problems of waste of resources and low efficiency, and achieve the effects of saving energy, reducing processes and improving aging.
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Embodiment 1
[0024] A kind of quenching oil that can make bearing steel self-blacken after quenching is characterized in that: its composition and the mass fraction of each component are: refined base oil (kinematic viscosity 28-42mm 2 / s, pour point ≤ -9°C, acid value ≤0.02mgKOH / g) 18 parts, 0.3 parts of cooling compounding agent, 0.16 parts of blackening compounding agent, 0.3 parts of brightener, 1.24 parts of surfactant.
[0025] The cooling compounding agent is a mixture of polyisobutylene and EPDM, wherein the mass ratio of polyisobutylene to EPDM is 2:1; the blackening compounding agent is a mixture of acrylate, dyeing agent and wetting agent , wherein the mass ratio of acrylate, colorant (BlackAFR, the oily colorant produced by BASF) and wetting agent (oil-soluble azone) is 1:2:1; the brightener is petroleum sulfonate and two A mixture of basic acids, wherein the mass ratio of petroleum sulfonate to dibasic acid is 1:2; the surfactant is oily phenolic resin.
[0026] The quenching...
Embodiment 2
[0037] A kind of quenching oil that can make bearing steel self-blacken after quenching is characterized in that: its composition and the mass fraction of each component are: refined base oil (kinematic viscosity 28-42mm 2 / s, pour point ≤ -9°C, acid value ≤0.02mgKOH / g) 17 parts, 0.6 parts of cooling compounding agent, 0.1 part of blackening compounding agent, 0.5 parts of brightener, 1 part of surfactant.
[0038]The cooling compounding agent is a mixture of polyisobutylene and EPDM, wherein the mass ratio of polyisobutylene to EPDM is 2:1; the blackening compounding agent is a mixture of acrylate, dyeing agent and wetting agent , wherein the mass ratio of acrylate, colorant (BlackAFR, the oily colorant produced by BASF) and wetting agent (oil-soluble azone) is 1:2:1; the brightener is petroleum sulfonate and two A mixture of basic acids, wherein the mass ratio of petroleum sulfonate to dibasic acid is 1:2; the surfactant is oily phenolic resin.
[0039] The quenching oil of...
Embodiment 3
[0050] A kind of quenching oil that can make bearing steel self-blacken after quenching is characterized in that: its composition and the mass fraction of each component are: refined base oil (kinematic viscosity 28-42mm 2 / s, pour point ≤ -9°C, acid value ≤0.02mgKOH / g) 19 parts, 0.2 parts of cooling compounding agent, 0.3 parts of blackening compounding agent, 0.2 parts of brightener, 2 parts of surfactant.
[0051] The cooling compounding agent is a mixture of polyisobutylene and EPDM, wherein the mass ratio of polyisobutylene to EPDM is 2:1; the blackening compounding agent is a mixture of acrylate, dyeing agent and wetting agent , wherein the mass ratio of acrylate, colorant (BlackAFR, the oily colorant produced by BASF) and wetting agent (oil-soluble azone) is 1:2:1; the brightener is petroleum sulfonate and two A mixture of basic acids, in which the mass ratio of petroleum sulfonate to dibasic acid is 1:2; the surfactant is oily phenolic resin.
[0052] The quenching oi...
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