
In addition, the industry will enter the traditional peak season of consumption in September, plus the multiple advantages of the macro level, but also make the industry optimistic about the coke prices rebounded further.
The coke prices rebounded from the weakness of the downstream steel industry, coupled with the overcapacity of their own, causing coke prices to “fall†in the first half of the year.
The data shows that since late February of this year, coke stocks have entered a fast-declining channel, and the down cycle has continued for 5 months, a decline of nearly 30%.
However, in July, the rapid rebound of the steel industry seems to have boosted the confidence of the coke market, allowing the upstream coke industry to see signs of recovery after five consecutive months of decline.
Since late July, the decline in coke prices has gradually slowed down, and both spot and ** markets have recently shown signs of recovery.
On the 5th, the calculation data of “My Steel Network†showed that the coke comprehensive index rose by 11.6 yuan/ton in six trading days, or an increase of 0.91%. Since the decline in February, it has seen a correction for the first time in the year.
In terms of **, the main coke contract closed at 1,488 yuan/ton yesterday and gained 0.94% throughout the day. This was the fourth consecutive day of trading.
More than jiaozou prices brewing Recently, the news that coal-producing provinces Shanxi prepare to increase the price of coke, in addition to Henan, Shandong and other places a number of coking enterprises are also brewing the overall price of coke.
According to media reports, at the work conference held at the Shanxi Jiaoxi Association last weekend, it was proposed that the major coking enterprises in the province will increase coke prices by RMB 30-50/t in August. Prior to this, Henan Pingmei Shenma Group has raised the price of coke in August at RMB 50/ton, which is an increase of 4%.
“In fact, the willingness of enterprises to increase their prices started from the end of July.†Pang Xuejie, an analyst at China Coal Resources Network, said that due to the rapid recovery of steel prices in July, the demand for steel for the market has improved, which has boosted the Coke market confidence.
Pang Xuejie introduced that since late July, many coke enterprises in Shandong and Hebei have expressed their desire for price increases to steel mills.
In addition, coke industry analyst Wang Xufeng said that the recent macro-level policy signals indicate that squatter reconstruction, railway investment, and urbanization will become the focus of national investments in the second half of the year and later, and will definitely increase the demand for steel. It will also further boost the recovery of the coke market. "The investment for railway construction in the second half of the year alone may exceed 400 billion yuan, which will stimulate the operating rate of steel and metallurgical companies, and then increase the demand for the use of coking coal."
The structure of the core barrel is generally divided into single - acting double core tube and most of the fishing apparatus. The double tube section consists of an outer tube assembly and an inner tube assembly. The outer pipe assembly includes; The main structure and working principle of the cartridge stopper, cartridge chamber, stable joint outer pipe, diamond reamer and diamond bit are as follows:
(1) Spear structure is composed of spear head and recovery spring. When coring, the fishing device is lowered to the upper part of the inner tube assembly in the drill pipe, and the fishing hook grasps the fishing spear, lifts the fishing device up, picks up the recycling card barrel, and inwardly compressing the cartridge card, so that the inner tube assembly and the outer tube are separated, so that the inner tube assembly is lifted up.
(2) The clip structure is mainly composed of the clip frame, clip, spring and other components. Its function is that when the inner tube sits on the outer tube, the clip expands with the help of the elastic force of the expansion spring and sticks to the inner wall of the clip chamber, so that the drilling tool can achieve positioning.
(3) Buffer structure by spring, locking mother, split pin composition. Protecting the inner tube when pulling the core.
(4) Single action structure is realized by two pairs of thrust bearings.
(5) Adjust the length of the inner pipe assembly and the outer pipe assembly of the structure, and fine-tune the lower shaft and the locking mother to achieve the gap required by the end of the spring seat and the step inside the drill bit.
(6) The fishing structure, also known as the fishing device, is mainly composed of fishing hook, hammer and safety rope. The fishing hook is used to hold the spearhead while fishing the inner pipe, and the weight is used to speed up the fishing device's descent to save fishing time. The safety rope is a thin rope. When the inner pipe is stuck for some reason and cannot be lifted, the safety rope can be forcefully lifted and then the drill can be lifted.
Other Parts,Spearhead Base,Compression Spin,Core Lifter
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