01:50

How much do you know about the principle of production mechanism of spheroidizing agent?

01:54

Foundries are the source of industry, so what is the source of the source? #nanjingdifeng #inoculant

01:54

Foundries are the source of industry, so what is the source of the source? #nanjingdifeng #inoculant

01:09

Do you distinguish between heat clearing crack and shrinkage crack? #Popularscience #nanjingdifeng

01:11

Do you really know about casting defects? -- Incomplete defects #nanjiingdifeng #casting #casting

01:03

Processing method of foundry silica sand #science #nanjingdifeng #castingsilicasand #silicasand

01:09

Do you know how to improve the heat shrinkage cracking of castings? #Popularscience #nanjingdifeng

01:08

Do you know the process variables of heat shrinkage cracking? （2）#nanjingdifeng #castingdefect

01:22

What are the factors that affect the effect of graphite spheroidization? (4)#science #nanjingdifeng

01:17

Various factors affecting the spheroidization effect of graphite #science #nanjingdifeng

01:02

Do you know how many typical metallography nodular cast iron has#science #nanjingdifeng #nodulariron

01:17

Smelting is very important in the casting process. #Factory #madeinchina #smelting #nanjingdifeng

01:01

Effect of graphite and matrix on properties of nodular cast iron #casting #nanjingdifeng #graphite

01:24

On the role and function of boron, copper, rare earth, nitrogen, sulfur and phosphorus in steel

01:23

The necessity of zirconium, silicon, manganese and aluminum in steel #science #casting

01:26

What do you know about the role of tungsten-vanadium titanium niobium cobalt? #nanjingdifeng

01:13

The 18 elements in low alloy steel #Steel #science #casting #nanjingdifeng

01:17

Revealed: Customer satisfaction spheroidizing agent product production process #nanjingdifeng

01:34

(3) To control the production quality of spheroidizing agent from chemical composition inspection

01:13

The way to prevent hot cracking, you know? #factory #madeinchina #graycastiron #nanjingdifeng

01:02

Learn how to maintain intermediate frequency furnace with the old furnace worker #factory #science

01:22

Come on! Take a look at the production of strontium silicon inoculant #factory #nanjingdifeng

01:23

When to choose silicon-zirconium inoculant? #Factory #inoculant #silicazirconiuminoculant

01:23

Gray cast iron commonly used inoculation method #Factory #graycastiron #nanjingdifeng

01:14

Causes of Loose casting (below) #Factory #casting #nanjingdifeng #castingloose

01:01

Nanjingdifeng covered agent, you can choose at different particle size！#factory #coveringagent

01:13

What are the other problems of vermicular graphite cast iron besides creep treatment?#nanjingdifeng

01:11

High temperature operation! Foundry, these must be paid attention to! #Factory #nanjingdifeng

01:05

Our inoculant, the whole process of production! #factory #production#nanjingdifeng #inoculant

01:01

Do you know what different inoculants do in casting? #Factory #casting #nanjingdifeng #inoculant

01:02

How to solve the "interference elements" that affect production #factory #production #nanjingdifeng

01:24

Understand the whole production process of spheroidizing agent #Factory #nodularizer #nanjingdifeng

01:37

Suitable for their own spheroidizing agent to choose how? #factory #spheroidizingagent #production

01:03

There is no best spheroidizing agent, only the most suitable for their own #factory #casting

01:53

Three common inoculants #Factory #MadeinChina #inoculant #nanjingdifeng

01:12

Let's look at the production process of silicon and strontium inoculants #Factory #MadeinChina

01:17

How to choose inoculant, such as when to choose silicon zirconium inoculant? #Plant #inoculant

01:04

The production loss can be avoided if the spheroidizing agent is used correctly #Factory

01:43

Would you like to know what common spheroidizing agents are #factory #workshop #production

01:18

Nanjing DiFeng strictly controls every part of the production of pregnancy and breeding blocks

01:09

What is a creep cast iron What is a creep cast iron #castingpeople #factory #creepcastiron

01:20

Every link, Nanjing dysprosium peak strict control #Foundrypeople #Factory #Qualitycontrol

01:03

Do you really know what ballization is good? #factory #Workshop #Production #Trivia #nodulizer

01:11

This is the whole process of quality control of gestation block, be sure to see the last

01:23

Immersive experience of the production process of gestation block #factory #MadeinChina

01:27

quality problem, whether it is to push the responsibility to the quality supervision department?

01:18

The other 3 principles in the Golden principle of choosing ductile iron #factory #Trivia

01:02

The company has entered a batch of raw materials to see that we are all accepting the entire process

01:16

Do you want to know the difference and connection between spheroidizing agent and inoculant ？

01:23

Two points to teach you how to use the inoculant #castingprocessing #factory #madeinchina

01:18

Nodulizer plays a very important role in promoting ductile iron production#castingprocessing

01:16

What are the consequences of incorrect use of nodulizers? #castingprocessing #popularscience

01:03

From the raw material to the finished product in the hands , several process steps are required

01:35

Popular Science: Characteristics of Inoculants with Different Compositions#castingprocessing

01:17

How to increase the number of graphite balls in thin-walled ductile iron, how many do you know?

01:16

what are the measures to reduce or eliminate carbides?#castingprocessing #factory #nodulizer

01:15

Cold knowledge: the particle size of the inoculant should not be too fine or too coarse

01:15

Cold knowledge: the particle size of the inoculant should not be too fine or too coarse

01:27

In induction furnace smelting,the amount of C in molten iron is lower than expected,how to solve it？

01:03

The amount of molten iron C is lower than expected, how to solve it? #madeinchina #factory